java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-crafted/NonTerminationSimple4_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d830063 [2018-10-23 12:56:48,552 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 12:56:48,555 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 12:56:48,598 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 12:56:48,598 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 12:56:48,599 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 12:56:48,602 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 12:56:48,609 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 12:56:48,613 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 12:56:48,619 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 12:56:48,620 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 12:56:48,621 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 12:56:48,627 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 12:56:48,628 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 12:56:48,635 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 12:56:48,639 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 12:56:48,640 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 12:56:48,646 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 12:56:48,659 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 12:56:48,666 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 12:56:48,667 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 12:56:48,677 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 12:56:48,686 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-23 12:56:48,708 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-23 12:56:48,709 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-23 12:56:48,710 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-23 12:56:48,714 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-23 12:56:48,714 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-10-23 12:56:48,761 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 12:56:48,762 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 12:56:48,766 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 12:56:48,766 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 12:56:48,767 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 12:56:48,767 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 12:56:48,768 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 12:56:48,768 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 12:56:48,768 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-23 12:56:48,768 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 12:56:48,769 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 12:56:48,771 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 12:56:48,771 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 12:56:48,771 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 12:56:48,771 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-10-23 12:56:48,774 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 12:56:48,774 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 12:56:48,774 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 12:56:48,775 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 12:56:48,775 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 12:56:48,775 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 12:56:48,775 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 12:56:48,775 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 12:56:48,780 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 12:56:48,780 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 12:56:48,780 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-23 12:56:48,780 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 12:56:48,781 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-23 12:56:48,781 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 12:56:48,909 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 12:56:48,943 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 12:56:48,957 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 12:56:48,959 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 12:56:48,959 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 12:56:48,962 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/NonTerminationSimple4_false-no-overflow.c [2018-10-23 12:56:49,103 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec8c5d588/f07cfc75881a48349580afdd4c3187e4/FLAG5b2614e85 [2018-10-23 12:56:50,094 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 12:56:50,098 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/NonTerminationSimple4_false-no-overflow.c [2018-10-23 12:56:50,115 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec8c5d588/f07cfc75881a48349580afdd4c3187e4/FLAG5b2614e85 [2018-10-23 12:56:50,153 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec8c5d588/f07cfc75881a48349580afdd4c3187e4 [2018-10-23 12:56:50,180 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 12:56:50,188 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-23 12:56:50,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 12:56:50,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 12:56:50,201 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 12:56:50,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 12:56:50" (1/1) ... [2018-10-23 12:56:50,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e14247d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:56:50, skipping insertion in model container [2018-10-23 12:56:50,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 12:56:50" (1/1) ... [2018-10-23 12:56:50,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 12:56:50,287 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 12:56:50,710 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 12:56:50,726 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 12:56:50,765 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 12:56:50,803 INFO L193 MainTranslator]: Completed translation [2018-10-23 12:56:50,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:56:50 WrapperNode [2018-10-23 12:56:50,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 12:56:50,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 12:56:50,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 12:56:50,810 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 12:56:50,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:56:50" (1/1) ... [2018-10-23 12:56:50,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:56:50" (1/1) ... [2018-10-23 12:56:50,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:56:50" (1/1) ... [2018-10-23 12:56:50,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:56:50" (1/1) ... [2018-10-23 12:56:50,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:56:50" (1/1) ... [2018-10-23 12:56:50,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:56:50" (1/1) ... [2018-10-23 12:56:50,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:56:50" (1/1) ... [2018-10-23 12:56:50,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 12:56:50,886 INFO L168 Benchmark]: Toolchain (without parser) took 705.36 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-23 12:56:50,889 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-23 12:56:50,890 INFO L168 Benchmark]: CACSL2BoogieTranslator took 614.48 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-23 12:56:50,896 INFO L168 Benchmark]: Boogie Preprocessor took 77.61 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-23 12:56:50,901 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 614.48 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 77.61 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...